Portable computer



FIG. 1 is a perspective view of a portable computer showing a front view of my new design;

FIG. 2 is a perspective view of a portable computer of FIG. 1 showing a rear view of my design;

FIG. 3 is a top plan view of a portable computer shown in FIG. 1;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a portable computer, as shown and described. 